@article{CRCHIM_2011__14_11_973_0,
     author = {Najmadin Azizi and Elham Saki and Mahtab Edrisi},
     title = {Squaric acid as an impressive organocatalyst for {Michael} addition in water},
     journal = {Comptes Rendus. Chimie},
     pages = {973--977},
     publisher = {Elsevier},
     volume = {14},
     number = {11},
     year = {2011},
     doi = {10.1016/j.crci.2011.07.003},
     language = {en},
}